DL4015 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

DL4015 product

DL4015

Component

buck regulatorstep-down converter5 Aadjustable output40 V inputTO-263-5Lnon-synchronous PWM

DL4015 is a 5 A adjustable non-synchronous buck regulator for 3.6 V to 40 V input supplies, using an integrated PMOS switch in a TO-263-5L package.

Best for

  • Adjustable medium-current buck converters
  • Industrial DC power rails
  • Consumer equipment power regulation

Avoid if

  • Applications requiring a synchronous converter for reduced diode loss
  • Designs requiring documented compliance or lifecycle status
  • Applications needing detailed published thermal-resistance data

Check before use

  • Input voltage remains within 3.6 V to 40 V operating range
  • Output current and inductor saturation current support the load
  • External diode voltage and current ratings are adequate
  • TO-263 thermal layout is suitable for dissipation

Key specifications

Input voltage
3.6 V to 40 V
Output voltage
1.25 V to 37 V adjustable
Output current
5 A
Switching frequency
180 kHz typ.
Package
TO-263-5L

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Buck power suppliesIndustrial power railsConsumer electronics power

CAD Models

Download ECAD models for DL4015: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

DL4015 is a monolithic adjustable step-down DC/DC regulator from DOINGTER. It uses voltage-mode non-synchronous PWM control, integrates a PMOS switching MOSFET, and is supplied in a TO-263-5L package.